ASME Y14.6 - Screw Thread ...ASME Y14.6 - Screw Thread Representation, Mathematics
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//-->ASMEY14.6ADOPTION NOTICEASME Y14.6, Screw Thread Representation, was adopted on2November 2001 for use by theDepartment of Defense, DoD. Proposed changes by DoD activities must be submittedtotheDoD Adopting Activity: Commander,USArmy TACOM-ARDEC, ATTN: AMSTA-AR-QAW-E,Picatinny Arsenal, NJ 07806-5000. Copies ofthisdocument may be purchased from The AmericanSociety of Mechanical Engineers (ASME), 22 Law Drive, P.O.Box2900, Fairíield, NJ 07007-Custodians:Army-ARNavy-SAAir Force-16DLA-DHReview Activities:Army-AT, AV, CE, CR, EA, GL,MI,SM, TENavy-AS, CH, EC, MC,OS,SH,TD,YDAir Force-11, 13, 19,68,70, 71, 80, 84, 99DLA-CC, GS,ISNSA-NSAdopting Activity:Army-AR(Project DRPR-0361)AMSC NIAAREA DRPRDISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.The American SocietyofMechanical EngineersA NA M E R I C A NN A T I O N A LS T A N D A R DREPRESENTATIONSCREWTHREADASMEY14.6m2001[Revision and ConsolidationofANSIY14.6=1978(R1998)andANSIY14,6M=1981(RISSE)]Date of Issuance: September23,2002The next editionofthis Standard is scheduled for publicationin 2006.Therewillbe no addenda or written interpretationsofthe requirementsofthisStandard issued to this edition.ASME is the registered trademarkofThe American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria forAmerican National Standards. The Standards Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had anopportunity to participate. The proposed code or standard was made available for public reviewand comment that provides an opportunity for additional public input from industry, academia,regulatory agencies, and the public-at-large.ASME does not "approve," "rate," or "endorse" any item, construction, proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted inconnection with any items mentioned in this document, and does not undertake to insure anyoneutilizing a standard against Iiabilityfor infringement of any applicable letters patent, nor assumeany such liability. Users of a code or standard are expressly advised that determination of thevalidity of any such patent rights, and the risk of infringement of such rights, is entirely theirown responsibility.Participation by federal agency reprecentative(s) or person(s) affiliated with industry is not tobe interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued inaccordance with the established ASME procedures and policies, which precludes the issuanceof interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue, New York, NY 10016-5990CopyrightO2002byTHE AMERICAN SOCIETYOFMECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.CONTENTSForeword............................................................................Committee Roster....................................................................1VviGeneral.........................................................................1.1 Scope.......................................................................1.2 Application..................................................................1.3 Applicable Documents.......................................................1.4 Definitions..................................................................Thread Types..................................................................2.1 Straight Threads.............................................................2.2 Taper Threads...............................................................2.3 Acme Threads...............................................................2.4 Stub Acme Threads..........................................................2.5Buttress Threads.............................................................Requirements..................................................................3.1 Thread Representation.......................................................3.2 Thread Specification.........................................................3.3 Dimensioning................................................................2223715Tables1Thread Series Designations.......................................................2 Designations for UN. UNJ. UNR. and N Thread Series............................34444FiguresI Simplified Representation of Threads..............................................2 Schematic Representation of Threads..............................................3 Detailed Representation of Threads...............................................4Simplified Representation of Assembled Threads...................................5Multiple Thread Representations of Assembled Parts...............................6 Simplified Representation of Helical Coil Inserts...................................7Simplified Representation of Taper ThreadedParts.................................8Simplified Representation of Assembled Tapered Parts.............................9Specifying Incomplete Thread Lengths............................................10 Specifying Shank and Incomplete Thread Lengths.................................11 Specifying Incomplete Thread Lengths and Shoulder Fillet Radius..................12 Specifying Shank. Unthreaded. and Threaded Lengths and Undercut Diameter.......13Specifying Bottoming Relief Radii and Lengths...................................14Detailed Representation of Helical Coil Inserts....................................15 Screw Thread Designation: Unified Inch Screw Thread. Right Hand................16 Screw Thread Designation: Metric External Thread. Right Hand....................17Screw Thread Designation: Metric Internal Thread. Right Hand.....................18 Acme Screw Thread Designation.................................................iii5555566667788813 [ Pobierz całość w formacie PDF ] |
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